diff options
Diffstat (limited to 'Dockerfile.jenkins')
| -rw-r--r-- | Dockerfile.jenkins | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/Dockerfile.jenkins b/Dockerfile.jenkins index 874941a..23a95f1 100644 --- a/Dockerfile.jenkins +++ b/Dockerfile.jenkins @@ -2,10 +2,12 @@ # Use the official Jenkins image as a base
FROM jenkins/jenkins:lts-jdk17
-# Pass the Docker group ID from the host as a build argument
+# Pass Host User, Group, and Docker Group IDs as build arguments
+ARG UID
+ARG GID
ARG DOCKER_GID
-# Switch to root user to install dependencies
+# Switch to root user to install dependencies and manage users
USER root
# Install Docker CLI so Jenkins can interact with the host's Docker daemon
@@ -18,12 +20,21 @@ RUN echo "deb [arch=$(dpkg --print-architecture) \ $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
RUN apt-get update && apt-get install -y docker-ce-cli
-# Create a 'docker' group with the host's GID to match permissions
-# This is the key step to prevent the container from exiting
-RUN if [ -n "$DOCKER_GID" ]; then groupadd -g $DOCKER_GID docker; else groupadd -g 999 docker; fi
+# Create a docker group with the host's GID to match permissions
+# and add the jenkins user to it.
+RUN if [ -n "$DOCKER_GID" ]; then \
+ groupadd -g $DOCKER_GID docker && \
+ usermod -aG docker jenkins; \
+ fi
-# Add the 'jenkins' user to the docker group
-RUN usermod -aG docker jenkins
+# Change the jenkins user and group to match the host.
+# This should ensure file permissions for the jenkins_home volume are correct.
+RUN if [ -n "$GID" ] && [ "$(getent group jenkins | cut -d: -f3)" != "$GID" ]; then \
+ groupmod -g $GID jenkins; \
+ fi
+RUN if [ -n "$UID" ] && [ "$(id -u jenkins)" != "$UID" ]; then \
+ usermod -u $UID jenkins; \
+ fi
-# Switch back to the jenkins user
+# Switch to the newly configured jenkins user
USER jenkins
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